An item which provides continual quantitative visual indication of cyclic variations between two or more phases of electrical energy, warning upon departure from predetermined phase variation limits. May initiate an audible warning. See also panel, monitor.
Classification: Parts and accessories of articles of schedule b subheading 9030.39
NSN 6620-01-078-6372
NSN 5960-00-729-5343
NSN 6135-00-165-3756
NSN 5945-01-401-5323
NSN 5985-01-384-1932
NSN 6240-01-137-9133
NSN 5920-01-248-5973
NSN 6650-00-678-5627
NSN 5975-01-428-2286
NSN 5975-01-236-5722
NSN 6240-01-274-4237
NSN 6130-00-270-8063